Counterweight for an excavator



FIG. 1 is a front, right-side, and top view of a counterweight for an excavator showing one embodiment of the new design.

FIG. 2 is a front elevation view of the counterweight for an excavator.

FIG. 3 is a left-side elevation view thereof.

FIG. 4 is a right-side elevation view thereof.

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a front, left-side, and top view thereof.

Any elements that are not clearly disclosed are not part of the claimed design. 

CLAIM The ornamental design for a counterweight for an excavator, as shown and described. 